Analysis

  • max time kernel
    149s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:30

General

  • Target

    129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe

  • Size

    216KB

  • MD5

    4036a9a1690f16b8606903c31d65bbd8

  • SHA1

    eaa7f592efdcb4f88e88c06eb65004ac97b5b6ce

  • SHA256

    129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6

  • SHA512

    85e17faf692f6756a5ac8c76a4a963862a4cefe99ebdeed8d0ac36fc32a8dd1d85884aa4ffec3d5ef29ff727a3824a11a688e4d32ad5026f3d67034a44fcadb8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe
    "C:\Users\Admin\AppData\Local\Temp\129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\129803565deda8669d375d2ce8cdb421475202088e605cea915db5ba2f2fbda6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    5165af453310fe8aa123ca55e2d5f61f

    SHA1

    7d585309df3dca2194f42050dac2086d14e16638

    SHA256

    fb5f97d3f6342d09d3d069d5c5eebbd6d1451ab8ca9f11252829fd04669b1eed

    SHA512

    5a46ddd496cbf84e0a8e04ec8d52b9ed6766cfef0125dd5201b4231d33a5c87b2311e0ea2229303082cfcf6ab366472b6ede1b649068ec60d5705a329af6920a

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    5165af453310fe8aa123ca55e2d5f61f

    SHA1

    7d585309df3dca2194f42050dac2086d14e16638

    SHA256

    fb5f97d3f6342d09d3d069d5c5eebbd6d1451ab8ca9f11252829fd04669b1eed

    SHA512

    5a46ddd496cbf84e0a8e04ec8d52b9ed6766cfef0125dd5201b4231d33a5c87b2311e0ea2229303082cfcf6ab366472b6ede1b649068ec60d5705a329af6920a

  • memory/1448-55-0x00000000758A1000-0x00000000758A3000-memory.dmp

    Filesize

    8KB

  • memory/1448-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1592-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB